442693354 has 8 divisors (see below), whose sum is σ = 664322688. Its totient is φ = 221252460.

The previous prime is 442693309. The next prime is 442693393. The reversal of 442693354 is 453396244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41082 + ... + 50725.

It is an arithmetic number, because the mean of its divisors is an integer number (83040336).

Almost surely, 2^442693354 is an apocalyptic number.

442693354 is a deficient number, since it is larger than the sum of its proper divisors (221629334).

442693354 is a wasteful number, since it uses less digits than its factorization.

442693354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94220.

The product of its digits is 311040, while the sum is 40.

The square root of 442693354 is about 21040.2793232409. The cubic root of 442693354 is about 762.1392601227.

The spelling of 442693354 in words is "four hundred forty-two million, six hundred ninety-three thousand, three hundred fifty-four".